Adam Sherwood sherwoac
omoindrot
/ tensorflow_finetune.py
Last active
February 25, 2024 15:00
Example TensorFlow script for fine-tuning a VGG model (uses tf.contrib.data)
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| """ | |
| Example TensorFlow script for finetuning a VGG model on your own data. | |
| Uses tf.contrib.data module which is in release v1.2 | |
| Based on PyTorch example from Justin Johnson | |
| (https://gist.github.com/jcjohnson/6e41e8512c17eae5da50aebef3378a4c) | |
| Required packages: tensorflow (v1.2) | |
| Download the weights trained on ImageNet for VGG: | |
| ``` | |
| wget http://download.tensorflow.org/models/vgg_16_2016_08_28.tar.gz |
ventusff
/ test_hashgrid_bwdbwd.py
Last active
August 16, 2023 07:11
Derivations and code tests for second-order gradients of hashgrids of tiny-cuda-nn.
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| import torch | |
| import torch.nn as nn | |
| from torch import autograd | |
| from torch.optim import Adam | |
| import torch.nn.functional as F | |
| import tinycudann as tcnn | |
| class SDF(nn.Module): | |
| def __init__(self, hash=True, n_levels=12, log2_hashmap_size=15, base_resolution=16, smoothstep=False) -> None: |